Adobe Acrobat is a fine editing tool (if you enjoy being pestered with constant updates). But Mac users have a built-in alternative that comes with features comparable to the free version of Acrobat.

We get documents in PDF format from the government or other agencies. Some documents come with digital signatures placed on the pages. If they are already validated, we see a Signature Valid message ...

Posts from this topic will be added to your daily email digest and your homepage feed. is a reviews editor who manages how-tos and various projects. She’s worked as an editor and writer (and ...